How to implement swap of two containers in c++? - Programming版 - 未名存档

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Programming版 - How to implement swap of two containers in c++?

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r*******y 发帖数: 1081	1 vector v1(10, 1); vector v2(15, 1); v1.swap(v2) Here the swap costs constant time. How does STL achieve this? thanks
a****l 发帖数: 8211	2 swap the pointer. 【在 r*******y 的大作中提到】 : vector v1(10, 1); : vector v2(15, 1); : v1.swap(v2) : Here the swap costs constant time. : How does STL achieve this? thanks
r*******y 发帖数: 1081	3 thanks 【在 a****l 的大作中提到】 : swap the pointer.

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话题: swap话题: containers话题: implement

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